package com.xxx.service;/**
 * @author zhanzhongxin
 * @date 2021/7/29 10:49
 * @version v1.0
 * @description
 */

import com.xxx.pojo.Student;

import java.util.ArrayList;

/**
 @Description:
 */
public interface StudentService {

    int addStudent(ArrayList<Student> list);

    int deleteStudent(int studentId);

    int updateStudent(Student student);

    ArrayList<Student> queryStudents(Student student);
}
